Tagged Questions
0
votes
0answers
17 views
Want to draw Curve line in UIIMageView
I want to draw a curve connection line in UIImageView. Of course, it's possible by the some ways. But When cross two line, for example a line and a curve or two curves, one of them is must become "Ω" ...
0
votes
2answers
33 views
IOS - Adding Image to UIImageView Causes Issues with Image Mode
Recently I have observed some strange behaviour with the UIImageView and am wondering if anyone can provide some insite. I have two UIImageViews with the images inside them being loaded from a ...
0
votes
1answer
51 views
Detect selected UIImageView
How can I identify which UIImageView is currently touched in a view? The UIImageViews are created dynamically and are based on tags. I'll also be using the tags with the index of my objects and array ...
0
votes
2answers
39 views
Getting strange behaviour on changing image in iphone sdk
I have 4 image views which I am changing images when user move to next and previos page as below images show. All 4 image view are attached with single IBOutletCollection and I differentiate with ...
0
votes
0answers
30 views
Correct place to position UIImageView in View lifecycle
I am trying to position an image, using values calculated from the frame size during the loading phase of my UIViewController.
I have a method - (void) redrawImage that does all the calculations to ...
0
votes
1answer
18 views
Constricting UISwipeGestureRecognizer to only detect swipes within the area of a IUImageView
I am currently using the following code to detect swipe gestures in my app:
- (IBAction)swiperMethod:(UISwipeGestureRecognizer *)sender {
_sampleText.text=@"hi";
}
- (void)viewDidLoad
{
...
0
votes
1answer
31 views
Trouble getting UISwipeGestureRecognizer working, never detecting swipes?
I am trying to setup a very simple swipe recognizer to change the text inside a text label upon swiping. I tried to follow apple's tutorial here, but the swipe is apparently never recognized, because ...
0
votes
3answers
60 views
identify if there is image on the UIImageview
I am having trouble on identifying if there is an image on the UIImageView.
First of all, i have a static table with uiimageview inside.
when user press new page or load the data, they both proceed ...
1
vote
0answers
79 views
Set UIImageView size programatically withing a UICollectionView Cell
I have a UIColleciton view with various cells, each cell has an UIImageView within the cell.
Each cell is having a different size set programatially by using a simple select case within the below ...
1
vote
1answer
42 views
Correctly releasing returned UIImage
I call the following method to get an image which I display in a UIImageView. When I am done with the UIImageView I release myImageView.image. I am happy with how I do this but Instruments is showing ...
-2
votes
1answer
45 views
How can i remove the images from the memory? [closed]
There are 900+ pictures and they display 30 by 30 when i click next button. I remove "view" for every click to next button and i create new one for next 30 pictures. However when the number of ...
0
votes
0answers
14 views
Scaling down and moving an UIImageView simultaneously
I'm having troubles implementing an animation in xcode 4.6 (iOS 6) for the iPad.
My goal is that the UIImageView moves to a certain point (in this case to the CGPoint 'shoppingCartTabBarItemCenter'). ...
1
vote
0answers
69 views
Finding the coordinates of pixel using ios
I am using core image framework in ios development for finding the colors of the pixels of image for that i am using the following code
CGImageRef imgSource = self.ImageView.image.CGImage;
CFDataRef ...
0
votes
1answer
41 views
XCode - Referring to a UIImageView variable through another string variable?
Is it possible to use a string variable to refer to a UIImageView variable and change the image? The string variable is created by adding an "s" to the start of the tag of the button pressed. This is ...
0
votes
1answer
115 views
Too many open files iOS
i am new on ios programming, when my app is running , i am taking these errors. I am loading 950+ images in my app and i am using ARC.
ImageIO: CGImageRead_mapData 'open' failed ...
